Finding the Fourth Proportional to 226,386, 339,061.92 and 108,141

Step by Step Solution

1. Step 1: Write the proportion equation
   226,386 : 339,061.92 = 108,141 : x
2. Step 2: Convert to fraction form
   226,386/339,061.92 = 108,141/x
3. Step 3: Cross multiply
   226,386x = 339,061.92 × 108,141
4. Step 4: Simplify right side
   226,386x = 36,666,495,090.72
5. Step 5: Solve for x
   x = 36,666,495,090.72/226,386
6. Step 6: Final answer
   x = 161,964.50